EP3962460A4 - Method for the production of pullulan capsules - Google Patents

Method for the production of pullulan capsules Download PDF

Info

Publication number
EP3962460A4
EP3962460A4 EP20798428.7A EP20798428A EP3962460A4 EP 3962460 A4 EP3962460 A4 EP 3962460A4 EP 20798428 A EP20798428 A EP 20798428A EP 3962460 A4 EP3962460 A4 EP 3962460A4
Authority
EP
European Patent Office
Prior art keywords
production
pullulan capsules
pullulan
capsules
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20798428.7A
Other languages
German (de)
French (fr)
Other versions
EP3962460A1 (en
Inventor
Xianyu YUN
Sheng Wang
Zhongming FANG
Fei Wang
Peiyong LIU
Xiaosan CAO
Zhidong Lu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lefan Capsule International Inc
Original Assignee
Lefan Capsule International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lefan Capsule International Inc filed Critical Lefan Capsule International Inc
Publication of EP3962460A1 publication Critical patent/EP3962460A1/en
Publication of EP3962460A4 publication Critical patent/EP3962460A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying
    • B01J13/046—Making microcapsules or microballoons by physical processes, e.g. drying, spraying combined with gelification or coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/206—Hardening; drying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0018—Pullulan, i.e. (alpha-1,4)(alpha-1,6)-D-glucan; Derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/10—Pullulan

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Dispersion Chemistry (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
EP20798428.7A 2019-04-30 2020-04-13 Method for the production of pullulan capsules Pending EP3962460A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/398,712 US10899849B2 (en) 2019-04-30 2019-04-30 Method for the production of pullulan capsules
PCT/US2020/028000 WO2020223003A1 (en) 2019-04-30 2020-04-13 Method for the production of pullulan capsules

Publications (2)

Publication Number Publication Date
EP3962460A1 EP3962460A1 (en) 2022-03-09
EP3962460A4 true EP3962460A4 (en) 2023-01-11

Family

ID=73016133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20798428.7A Pending EP3962460A4 (en) 2019-04-30 2020-04-13 Method for the production of pullulan capsules

Country Status (4)

Country Link
US (1) US10899849B2 (en)
EP (1) EP3962460A4 (en)
CN (1) CN113412110A (en)
WO (1) WO2020223003A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114034595A (en) * 2021-11-08 2022-02-11 江苏力凡胶囊有限公司 Method for determining content of pullulan

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202003A (en) * 1999-01-20 2000-07-25 Shionogi Qualicaps Kk Rigid capsule, and its manufacture
JP2005137935A (en) * 2005-02-14 2005-06-02 Shionogi Qualicaps Co Ltd Hard capsule and its production method
WO2012095746A2 (en) * 2011-01-11 2012-07-19 Capsugel Belgium Nv New hard capsules
US9579292B1 (en) * 2016-11-21 2017-02-28 Karl Wei Cao Film forming hard capsule solution
CN108721632A (en) * 2018-06-27 2018-11-02 中国海洋大学 A kind of high molecular weight pullulan additive and its application in capsule preparation
US10231935B1 (en) * 2017-11-07 2019-03-19 Suheung Co., Ltd. Process for manufacturing pullulan hard capsules having improved film properties

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106448C (en) 1997-11-05 2003-04-23 中国科学院微生物研究所 Tech. and process for extracting pullulan from fermentation liquor
US7749538B2 (en) * 2001-04-26 2010-07-06 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo Molded object having high pullulan content, process for the producing the same, and use thereof
JP4132767B2 (en) 2001-07-19 2008-08-13 株式会社林原生物化学研究所 Pullulan-containing powder, its production method and use
EP1593376A1 (en) 2004-05-04 2005-11-09 Warner-Lambert Company LLC Improved pullulan capsules
EP1762232A1 (en) 2005-09-09 2007-03-14 Warner-Lambert Company LLC Liquid filled delivery system, preferably an HPMC capsule filled with glycerol
CN100465191C (en) * 2006-11-03 2009-03-04 天津市工业微生物研究所 Drying method of bearing blue polysaccharide
US8900629B2 (en) * 2007-04-05 2014-12-02 University Of Kansas Rapidly dissolving pharmaceutical compositions comprising pullulan
US20110171281A1 (en) 2010-01-14 2011-07-14 Karl Wei Cao Soft capsule composition and method of use
CN102813275B (en) 2011-06-10 2015-09-30 杭州养生堂保健品有限公司 A kind of masticatory pattern soft capsule skin and masticatory pattern soft capsule
CN102586088B (en) 2011-09-18 2013-04-24 淮北市三和诺生物工程有限责任公司 Sterile ultrafiltration concentration enzymic preparation fermentation liquid post-extraction production line
CN103172757B (en) * 2012-12-31 2015-01-14 天津北洋百川生物技术有限公司 Extracting process of pulullan polysaccharide
US10350568B2 (en) 2016-05-19 2019-07-16 Jiangsu Lefan Capsule Co., Ltd. Membrane-forming composition, soft and hard capsules prepared based on this composition and the preparation methods
CN110678170A (en) 2017-04-14 2020-01-10 比利时胶囊公司 Pullulan polysaccharide capsule

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000202003A (en) * 1999-01-20 2000-07-25 Shionogi Qualicaps Kk Rigid capsule, and its manufacture
JP2005137935A (en) * 2005-02-14 2005-06-02 Shionogi Qualicaps Co Ltd Hard capsule and its production method
WO2012095746A2 (en) * 2011-01-11 2012-07-19 Capsugel Belgium Nv New hard capsules
US9579292B1 (en) * 2016-11-21 2017-02-28 Karl Wei Cao Film forming hard capsule solution
US10231935B1 (en) * 2017-11-07 2019-03-19 Suheung Co., Ltd. Process for manufacturing pullulan hard capsules having improved film properties
CN108721632A (en) * 2018-06-27 2018-11-02 中国海洋大学 A kind of high molecular weight pullulan additive and its application in capsule preparation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200056, Derwent World Patents Index; AN 2000-589890, XP002808109 *
DATABASE WPI Week 200539, Derwent World Patents Index; AN 2005-377484, XP002808110 *
DATABASE WPI Week 201905, Derwent World Patents Index; AN 2018-87355W, XP002808111 *
See also references of WO2020223003A1 *

Also Published As

Publication number Publication date
US10899849B2 (en) 2021-01-26
US20200347154A1 (en) 2020-11-05
CN113412110A (en) 2021-09-17
WO2020223003A1 (en) 2020-11-05
EP3962460A1 (en) 2022-03-09

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